Spectro‑20 by Promate delivers 20 W of HD sound through dual stereo speakers, enhanced by dynamic RGB lighting with four preset modes. Designed in a sleek lantern-inspired shape with a top handle, it’s highly portable and durable. You can pair two units using TWS for immersive surround sound. Connectivity includes Bluetooth v5.3, USB, AUX, and TF card playback. Powered by a 4,000 mAh battery, it offers up to 8–9 hours of playtime on a single charge, and its IPX5 water-resistant rating ensures reliability during outdoor use. Spectro‑20 blends powerful audio, electric ambiance, and versatility to elevate any gathering.

• Bluetooth Version: V5.3

• Input: DC 5V/1A

• Driver Diameter: 66mm

• Speaker Output: 10W × 2 (20W total)

• Frequency Range: 40Hz–18kHz

• Impedance: 3Ω

• Signal-to-Noise Ratio: ≥83dB

• Battery Capacity: 4000mAh

• TF Card/USB Flash Max Capacity Supported: 64GB

• Music Format Supported: MP3 / WMA / WAV / APE / FLAC

• Total Charging Time: 3 Hours

• Total Playtime: 3–4 Hours

• RGB Modes: 4 Modes

• Water Resistance Level: IPX5